Bump com.formdev:flatlaf from 3.5.1 to 3.5.2

Bumps [com.formdev:flatlaf](https://github.com/JFormDesigner/FlatLaf) from 3.5.1 to 3.5.2.
- [Release notes](https://github.com/JFormDesigner/FlatLaf/releases)
- [Changelog](https://github.com/JFormDesigner/FlatLaf/blob/main/CHANGELOG.md)
- [Commits](JFormDesigner/FlatLaf@3.5.1...3.5.2)

---
updated-dependencies:
- dependency-name: com.formdev:flatlaf
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

java-desktop-util-demo/pom.xml

@@ -81,7 +81,7 @@
         <dependency>
             <groupId>com.formdev</groupId>
             <artifactId>flatlaf</artifactId>
-            <version>3.5.1</version>
+            <version>3.5.2</version>
         </dependency>
 
         <!-- runtime only -->